9-[(3aR,4R,6R,6aR)-6-[[4-(3-fluorophenyl)-2-oxo-1,3,2lambda5-dioxaphosphinan-2-yl]oxymethyl]-2,2,3a-trimethyl-6,6a-dihydro-4H-furo[3,4-d][1,3]dioxol-4-yl]purin-6-amine 以
水 、
N,N-二甲基甲酰胺 为溶剂,
生成
cis-5'-O-[4-(3-fluorophenyl)-2-oxo-1,2,3-dioxaphosphorin-2-yl]-2',3'-O-carbonyl-2'-C-methyladenosine